--- a/fs/cifs/smb2file.c 2019-12-13 16:02:36.554483353 +1100 +++ b/fs/cifs/smb2file.c 2019-12-13 16:04:43.955718087 +1100 @@ -61,6 +61,9 @@ oparms->desired_access |= FILE_READ_ATTRIBUTES; smb2_oplock = SMB2_OPLOCK_LEVEL_BATCH; + if (backup_cred(oparms->cifs_sb)) + oparms->create_options |= CREATE_OPEN_BACKUP_INTENT; + rc = SMB2_open(xid, oparms, smb2_path, &smb2_oplock, smb2_data, NULL); if (rc) goto out; --- a/fs/cifs/smb2inode.c 2019-12-13 16:02:41.945747190 +1100 +++ b/fs/cifs/smb2inode.c 2019-12-13 16:04:48.929961516 +1100 @@ -60,6 +60,9 @@ oparms.fid = &fid; oparms.reconnect = false; + if (backup_cred(cifs_sb)) + oparms.create_options |= CREATE_OPEN_BACKUP_INTENT; + rc = SMB2_open(xid, &oparms, utf16_path, &oplock, NULL, NULL); if (rc) { kfree(utf16_path); --- a/fs/cifs/smb2ops.c 2019-12-13 16:02:53.280301878 +1100 +++ b/fs/cifs/smb2ops.c 2019-12-13 16:05:00.987551588 +1100 @@ -385,6 +385,9 @@ oparms.fid = &fid; oparms.reconnect = false; + if (backup_cred(cifs_sb)) + oparms.create_options |= CREATE_OPEN_BACKUP_INTENT; + rc = SMB2_open(xid, &oparms, utf16_path, &oplock, NULL, NULL); if (rc) { kfree(utf16_path); @@ -535,6 +538,9 @@ oparms.fid = &fid; oparms.reconnect = false; + if (backup_cred(cifs_sb)) + oparms.create_options |= CREATE_OPEN_BACKUP_INTENT; + rc = SMB2_open(xid, &oparms, utf16_path, &oplock, NULL, NULL); kfree(utf16_path); if (rc) { @@ -614,6 +620,9 @@ oparms.fid = &fid; oparms.reconnect = false; + if (backup_cred(cifs_sb)) + oparms.create_options |= CREATE_OPEN_BACKUP_INTENT; + rc = SMB2_open(xid, &oparms, utf16_path, &oplock, NULL, NULL); kfree(utf16_path); if (rc) { @@ -1192,6 +1201,9 @@ oparms.fid = fid; oparms.reconnect = false; + if (backup_cred(cifs_sb)) + oparms.create_options |= CREATE_OPEN_BACKUP_INTENT; + rc = SMB2_open(xid, &oparms, utf16_path, &oplock, NULL, NULL); kfree(utf16_path); if (rc) { @@ -1465,6 +1477,9 @@ oparms.fid = &fid; oparms.reconnect = false; + if (backup_cred(cifs_sb)) + oparms.create_options |= CREATE_OPEN_BACKUP_INTENT; + rc = SMB2_open(xid, &oparms, utf16_path, &oplock, NULL, &err_buf); if (!rc || !err_buf) {